Vice Presisdent Mike Pence speaks to fellow Michigan residents during a visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice Presisdent Mike Pence speaks to fellow Michigan residents during a visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice Presisdent Mike Pence speaks to fellow Michigan residents during a visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice Presisdent Mike Pence speaks to fellow Michigan residents during a visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice Presisdent Mike Pence speaks to fellow Michigan residents during a visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice Presisdent Mike Pence speaks to fellow Michigan residents during a visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Lt. Gov. Brian Calley speaks to fellow Michigan residents during Vice President Mike Pence's visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration, the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Lt. Gov. Brian Calley speaks to fellow Michigan residents during Vice President Mike Pence's visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

American Axle CEO David Dauch introduces Vice President Mike Pence during his visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

American Axle CEO David Dauch introduces Vice President Mike Pence during his visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Gov. Rick Snyder introduces Vice President Mike Pence during his visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Gov. Rick Snyder introduces Vice President Mike Pence during his visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Gov. Rick Snyder introduces Vice President Mike Pence during his visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Gov. Rick Snyder introduces Vice President Mike Pence during his visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Gov. Rick Snyder introduces Vice President Mike Pence during his visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence visits American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Vice President Mike Pence speaks with a woman following remarks made at American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)

Gov. Rick Snyder (left) and Lt. Gov. Brian Calley (right) speak with attendees following Vice President Mike Pence's visit to American Axle and Manufacturing in Auburn Hills, Mich., on Thursday, Sep. 28, 2017. Pence spoke about the tax reform proposal developed by the Trump Administration and the House Ways and Means Committee and the Senate Finance Committee. (Mark Cavitt/The Oakland Press)